Tetsuo Sekiya

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Energy converter
- Patent number 8,575,878
- Issue date Nov 5, 2013
- TBK Co., Ltd.
- Tetsuo Sekiya
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Thin film magnetic head, magnetoresistance effect magnetic head and...
- Patent number 5,872,691
- Issue date Feb 16, 1999
- Sony Corporation
- Munekatsu Fukuyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin-film magnetic head, magnetoresistance effect magnetic head and...
- Patent number 5,822,159
- Issue date Oct 13, 1998
- Sony Corporation
- Munekatsu Fukuyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording and reproducing apparatus having magneto-resista...
- Patent number 5,436,772
- Issue date Jul 25, 1995
- Sony Corporation
- Tetsuo Sekiya
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetoresistance effect type thin film head
- Patent number 5,424,890
- Issue date Jun 13, 1995
- Sony Corporation
- Hideo Suyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Analog/digital compatible reproducing system
- Patent number 5,313,342
- Issue date May 17, 1994
- Sony Corporation
- Yutaka Soda
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for reproducing digital and analog audio signals
- Patent number 5,260,836
- Issue date Nov 9, 1993
- Sony Corporation
- Horoaki Yada
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical playback head
- Patent number 5,065,390
- Issue date Nov 12, 1991
- Sony Corporation
- Teiichi Miyauchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetoresistance effect for short and long wavelength recordings
- Patent number 4,757,410
- Issue date Jul 12, 1988
- Sony Corporation
- Satoru Seko
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic transducer combination with formatting, data, and servo heads
- Patent number 4,729,048
- Issue date Mar 1, 1988
- Sony Corporation
- Shigeyoshi Imakoshi
- G11 - INFORMATION STORAGE
Information Patent Grant
Compact multiple magnetic head apparatus
- Patent number 4,713,710
- Issue date Dec 15, 1987
- Sony Corporation
- Yutaka Soda
- G11 - INFORMATION STORAGE
Information Patent Grant
Tracking servo system for disc memory
- Patent number 4,701,815
- Issue date Oct 20, 1987
- Sony Corporation
- Hiroaki Yada
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic transducer head having series connected magnetroresistance...
- Patent number 4,673,998
- Issue date Jun 16, 1987
- Sony Corporation
- Yutaka Souda
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic transducer head utilizing magneto resistance effect with a...
- Patent number 4,524,401
- Issue date Jun 18, 1985
- Sony Corporation
- Hiroyuki Uchida
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic transducer head utilizing magnetoresistance effect
- Patent number 4,516,179
- Issue date May 7, 1985
- Sony Corporation
- Shigeyoshi Imakoshi
- G11 - INFORMATION STORAGE
Information Patent Grant
Brush-less DC motor
- Patent number 4,167,692
- Issue date Sep 11, 1979
- Sony Corporation
- Tetsuo Sekiya
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
ENERGY CONVERTER
- Publication number 20110248664
- Publication date Oct 13, 2011
- TBK Co Ltd
- Tetsuo Sekiya
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Tetsuo Sekiya

Person

Patents Grantslast 30 patents

Energy converter

Thin film magnetic head, magnetoresistance effect magnetic head and...

Thin-film magnetic head, magnetoresistance effect magnetic head and...

Magnetic recording and reproducing apparatus having magneto-resista...

Magnetoresistance effect type thin film head

Analog/digital compatible reproducing system

Apparatus for reproducing digital and analog audio signals

Optical playback head

Magnetoresistance effect for short and long wavelength recordings

Magnetic transducer combination with formatting, data, and servo heads

Compact multiple magnetic head apparatus

Tracking servo system for disc memory

Magnetic transducer head having series connected magnetroresistance...

Magnetic transducer head utilizing magneto resistance effect with a...

Magnetic transducer head utilizing magnetoresistance effect

Brush-less DC motor

Patents Applicationslast 30 patents

ENERGY CONVERTER